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TheRock/rocm-libraries/projects/miopen/test/gtest/layernorm.hpp
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

566 lines
30 KiB
C++

/*******************************************************************************
*
* MIT License
*
* Copyright (c) 2023 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*******************************************************************************/
#include <../test/get_handle.hpp>
#include <../test/random.hpp>
#include <../test/tensor_holder.hpp>
#include <../test/verify.hpp>
#include "cpu_layernorm.hpp"
#include <gtest/gtest.h>
#include <miopen/layernorm.hpp>
#include <miopen/miopen.h>
#include <string>
struct LayerNormTestCase
{
size_t N;
size_t C;
size_t D;
size_t H;
size_t W;
size_t normalized_dim;
float eps;
miopenNormMode_t ln_mode;
std::optional<miopenTensorLayout_t> layout;
friend std::ostream& operator<<(std::ostream& os, const LayerNormTestCase& tc)
{
return os << " N:" << tc.N << " C:" << tc.C << " D:" << tc.D << " H:" << tc.H
<< " W:" << tc.W << " dim:" << tc.normalized_dim << " eps:" << tc.eps
<< " LayerNorm_mode:" << tc.ln_mode << " layout: "
<< (tc.layout.has_value() ? std::to_string(tc.layout.value()) : "null");
}
std::vector<size_t> GetInput()
{
if((N != 0) && (C != 0) && (D != 0) && (H != 0) && (W != 0))
{
return std::vector<size_t>({N, C, D, H, W});
}
else if((N != 0) && (C != 0) && (H != 0) && (W != 0))
{
return std::vector<size_t>({N, C, H, W});
}
else if((N != 0) && (C != 0) && (W != 0))
{
return std::vector<size_t>({N, C, W});
}
else if((N != 0) && (W != 0))
{
return std::vector<size_t>({N, W});
}
else
{
std::cout << "Error Input Tensor Lengths\n" << std::endl;
return std::vector<size_t>({0});
}
}
};
std::vector<LayerNormTestCase> LayerNormTestConfigs()
{ // n c d h w normalized_dim eps ln_mode
// clang-format off
return {
{32, 1, 32, 32, 32, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW}, // 32x32x32 based on VoxNet arch
{32, 1, 14, 14, 14, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW},
{32, 32, 14, 14, 14, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW},
{32, 32, 12, 12, 12, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW},
{32, 32, 6, 6, 6, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW},
{256, 1, 32, 32, 32, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW}, // 32x32x32 based on VoxNet arch
{256, 32, 14, 14, 14, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW},
{256, 32, 12, 12, 12, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW},
{256, 32, 6, 6, 6, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW},
{512, 1, 32, 32, 32, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW}, // 32x32x32 based on VoxNet arch
{512, 32, 14, 14, 14, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW},
{512, 32, 12, 12, 12, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW},
{512, 32, 6, 6, 6, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW},
{32, 2, 32, 57, 125, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW}, // Hand-gesture recognition CVPR 2015 paper High Res Net Path
{32, 32, 14, 25, 59, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW},
{32, 32, 6, 10, 27, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW},
{32, 32, 4, 6, 11, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW},
{32, 32, 2, 2, 3, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW},
{32, 32, 32, 28, 62, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW}, // Hand-gesture recognition CVPR 2015 paper Low Res Net Path
{32, 32, 14, 12, 29, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW},
{32, 32, 6, 4, 12, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW},
{32, 32, 4, 2, 2, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW},
{16, 32, 6, 50, 50, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW}, // Multi-view 3D convnet
{1, 3, 8, 240, 320, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW}, // 3D convet on video
{1, 3, 16, 240, 320, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW}, // 3D convet on video
{1, 3, 8, 128, 171, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW}, // 3D convet on video
{1, 3, 16, 128, 171, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW}, // 3D convet on video
{1, 3, 8, 112, 112, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW}, // 3D convet on video
{1, 3, 16, 112, 112, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCDHW}, // 3D convet on video
{32, 1, 32, 32, 32, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW}, // 32x32x32 based on VoxNet arch
{32, 1, 14, 14, 14, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW},
{32, 32, 14, 14, 14, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW},
{32, 32, 12, 12, 12, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW},
{32, 32, 6, 6, 6, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW},
{256, 1, 32, 32, 32, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW}, // 32x32x32 based on VoxNet arch
{256, 32, 14, 14, 14, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW},
{256, 32, 12, 12, 12, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW},
{256, 32, 6, 6, 6, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW},
{512, 1, 32, 32, 32, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW}, // 32x32x32 based on VoxNet arch
{512, 32, 14, 14, 14, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW},
{512, 32, 12, 12, 12, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW},
{512, 32, 6, 6, 6, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW},
{32, 2, 32, 57, 125, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW}, // Hand-gesture recognition CVPR 2015 paper High Res Net Path
{32, 32, 14, 25, 59, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW},
{32, 32, 6, 10, 27, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW},
{32, 32, 4, 6, 11, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW},
{32, 32, 2, 2, 3, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW},
{32, 32, 32, 28, 62, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW}, // Hand-gesture recognition CVPR 2015 paper Low Res Net Path
{32, 32, 14, 12, 29, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW},
{32, 32, 6, 4, 12, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW},
{32, 32, 4, 2, 2, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW},
{16, 32, 6, 50, 50, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW}, // Multi-view 3D convnet
{1, 3, 8, 240, 320, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW}, // 3D convet on video
{1, 3, 16, 240, 320, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW}, // 3D convet on video
{1, 3, 8, 128, 171, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW}, // 3D convet on video
{1, 3, 16, 128, 171, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW}, // 3D convet on video
{1, 3, 8, 112, 112, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW}, // 3D convet on video
{1, 3, 16, 112, 112, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCDHW}, // 3D convet on video
{32, 4, 0, 4, 256, 1, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCHW},
{64, 4, 0, 4, 256, 1, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCHW},
{1, 2048, 0, 4, 32, 3, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNCHW},
{32, 4, 0, 4, 256, 1, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCHW},
{64, 4, 0, 4, 256, 1, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCHW},
{1, 2048, 0, 4, 32, 3, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNCHW},
{32, 1, 32, 32, 32, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC}, // 32x32x32 based on VoxNet arch
{32, 1, 14, 14, 14, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC},
{32, 32, 14, 14, 14, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC},
{32, 32, 12, 12, 12, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC},
{32, 32, 6, 6, 6, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC},
{256, 1, 32, 32, 32, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC}, // 32x32x32 based on VoxNet arch
{256, 32, 14, 14, 14, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC},
{256, 32, 12, 12, 12, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC},
{256, 32, 6, 6, 6, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC},
{512, 1, 32, 32, 32, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC}, // 32x32x32 based on VoxNet arch
{512, 32, 14, 14, 14, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC},
{512, 32, 12, 12, 12, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC},
{512, 32, 6, 6, 6, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC},
{32, 2, 32, 57, 125, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC}, // Hand-gesture recognition CVPR 2015 paper High Res Net Path
{32, 32, 14, 25, 59, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC},
{32, 32, 6, 10, 27, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC},
{32, 32, 4, 6, 11, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC},
{32, 32, 2, 2, 3, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC},
{32, 32, 32, 28, 62, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC}, // Hand-gesture recognition CVPR 2015 paper Low Res Net Path
{32, 32, 14, 12, 29, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC},
{32, 32, 6, 4, 12, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC},
{32, 32, 4, 2, 2, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC},
{16, 32, 6, 50, 50, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC}, // Multi-view 3D convnet
{1, 3, 8, 240, 320, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC}, // 3D convet on video
{1, 3, 16, 240, 320, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC}, // 3D convet on video
{1, 3, 8, 128, 171, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC}, // 3D convet on video
{1, 3, 16, 128, 171, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC}, // 3D convet on video
{1, 3, 8, 112, 112, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC}, // 3D convet on video
{1, 3, 16, 112, 112, 4, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNDHWC}, // 3D convet on video
{32, 1, 32, 32, 32, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC}, // 32x32x32 based on VoxNet arch
{32, 1, 14, 14, 14, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC},
{32, 32, 14, 14, 14, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC},
{32, 32, 12, 12, 12, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC},
{32, 32, 6, 6, 6, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC},
{256, 1, 32, 32, 32, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC}, // 32x32x32 based on VoxNet arch
{256, 32, 14, 14, 14, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC},
{256, 32, 12, 12, 12, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC},
{256, 32, 6, 6, 6, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC},
{512, 1, 32, 32, 32, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC}, // 32x32x32 based on VoxNet arch
{512, 32, 14, 14, 14, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC},
{512, 32, 12, 12, 12, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC},
{512, 32, 6, 6, 6, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC},
{32, 2, 32, 57, 125, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC}, // Hand-gesture recognition CVPR 2015 paper High Res Net Path
{32, 32, 14, 25, 59, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC},
{32, 32, 6, 10, 27, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC},
{32, 32, 4, 6, 11, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC},
{32, 32, 2, 2, 3, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC},
{32, 32, 32, 28, 62, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC}, // Hand-gesture recognition CVPR 2015 paper Low Res Net Path
{32, 32, 14, 12, 29, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC},
{32, 32, 6, 4, 12, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC},
{32, 32, 4, 2, 2, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC},
{16, 32, 6, 50, 50, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC}, // Multi-view 3D convnet
{1, 3, 8, 240, 320, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC}, // 3D convet on video
{1, 3, 16, 240, 320, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC}, // 3D convet on video
{1, 3, 8, 128, 171, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC}, // 3D convet on video
{1, 3, 16, 128, 171, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC}, // 3D convet on video
{1, 3, 8, 112, 112, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC}, // 3D convet on video
{1, 3, 16, 112, 112, 4, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNDHWC}, // 3D convet on video
{32, 4, 0, 4, 256, 1, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNHWC},
{64, 4, 0, 4, 256, 1, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNHWC},
{1, 2048, 0, 4, 32, 3, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, miopenTensorNHWC},
{32, 4, 0, 4, 256, 1, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNHWC},
{64, 4, 0, 4, 256, 1, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNHWC},
{1, 2048, 0, 4, 32, 3, 1e-5, MIOPEN_WEIGHT_BIAS, miopenTensorNHWC},
{32, 0, 0, 0, 256, 1, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, std::nullopt}, // NW is not present in the miopenTensorLayout_t enum
{64, 0, 0, 0, 256, 1, 1e-5, MIOPEN_ELEMENTWISE_AFFINE, std::nullopt},
{32, 0, 0, 0, 256, 1, 1e-5, MIOPEN_WEIGHT_BIAS, std::nullopt},
{64, 0, 0, 0, 256, 1, 1e-5, MIOPEN_WEIGHT_BIAS, std::nullopt}
};
// clang-format on
}
template <typename T>
static constexpr auto mantissa_bits = std::is_same_v<T, float> ? 23
: std::is_same_v<T, half_float::half> ? 10
: 7;
template <typename T>
auto get_threshold(size_t size)
{
// Take the greater of twice a random walk of floating point errors in the accumulator type
// or one floating point error in the buffer type
return std::max(2.0 * std::sqrt(size) / (1 << mantissa_bits<float>),
1.0 / (1 << mantissa_bits<T>));
}
template <typename T = float>
struct LayerNormFwdTest : public ::testing::TestWithParam<LayerNormTestCase>
{
protected:
void SetUp() override
{
auto&& handle = get_handle();
layernorm_config = GetParam();
auto gen_value = [](auto...) { return prng::gen_descreet_uniform_sign<T>(1e-2, 100); };
normalized_dim = layernorm_config.normalized_dim;
eps = layernorm_config.eps;
ln_mode = layernorm_config.ln_mode;
layout = layernorm_config.layout;
auto in_dim = layernorm_config.GetInput();
input = (layout.has_value() ? tensor<T>{layout.value(), in_dim} : tensor<T>{in_dim})
.generate(gen_value);
std::vector<size_t> inner_dim;
if(normalized_dim == in_dim.size())
inner_dim = {1};
else
inner_dim = {in_dim.begin() + normalized_dim, in_dim.end()};
if(ln_mode == MIOPEN_ELEMENTWISE_AFFINE)
{
auto gen_one = [&](auto...) { return 1; };
auto gen_zero = [&](auto...) { return 0; };
weight = tensor<T>{inner_dim}.generate(gen_one);
bias = tensor<T>{inner_dim}.generate(gen_zero);
}
else
{
weight = tensor<T>{inner_dim}.generate(gen_value);
bias = tensor<T>{inner_dim}.generate(gen_value);
}
std::vector<size_t> outer_dim;
if(normalized_dim == 0)
outer_dim = {1};
else
outer_dim = {in_dim.begin(), in_dim.begin() + normalized_dim};
output = layout.has_value() ? tensor<T>{layout.value(), in_dim} : tensor<T>{in_dim};
mean = tensor<T>{outer_dim};
rstd = tensor<T>{outer_dim};
std::fill(output.begin(), output.end(), std::numeric_limits<T>::quiet_NaN());
std::fill(mean.begin(), mean.end(), std::numeric_limits<T>::quiet_NaN());
std::fill(rstd.begin(), rstd.end(), std::numeric_limits<T>::quiet_NaN());
ref_output = layout.has_value() ? tensor<T>{layout.value(), in_dim} : tensor<T>{in_dim};
ref_mean = tensor<T>{outer_dim};
ref_rstd = tensor<T>{outer_dim};
std::fill(ref_output.begin(), ref_output.end(), std::numeric_limits<T>::quiet_NaN());
std::fill(ref_mean.begin(), ref_mean.end(), std::numeric_limits<T>::quiet_NaN());
std::fill(ref_rstd.begin(), ref_rstd.end(), std::numeric_limits<T>::quiet_NaN());
input_dev = handle.Write(input.data);
weight_dev = handle.Write(weight.data);
bias_dev = handle.Write(bias.data);
output_dev = handle.Write(output.data);
mean_dev = handle.Write(mean.data);
rstd_dev = handle.Write(rstd.data);
}
void RunTest()
{
auto&& handle = get_handle();
cpu_layernorm_forward<T>(
input, weight, bias, ref_output, ref_mean, ref_rstd, eps, normalized_dim, ln_mode);
auto status = miopen::LayerNormForward(handle,
input.desc,
input_dev.get(),
weight.desc,
weight_dev.get(),
bias.desc,
bias_dev.get(),
output.desc,
output_dev.get(),
mean.desc,
mean_dev.get(),
rstd.desc,
rstd_dev.get(),
ln_mode,
eps,
normalized_dim);
EXPECT_EQ(status, miopenStatusSuccess);
output.data = handle.Read<T>(output_dev, output.data.size());
mean.data = handle.Read<T>(mean_dev, mean.data.size());
rstd.data = handle.Read<T>(rstd_dev, rstd.data.size());
}
void Verify()
{
auto threshold = get_threshold<T>(output.GetSize());
auto error = miopen::rms_range(ref_output, output);
EXPECT_TRUE(miopen::range_distance(ref_output) == miopen::range_distance(output));
EXPECT_TRUE(error < threshold)
<< "Error output beyond tolerance Error:" << error << ", Threshold: " << threshold;
error = miopen::rms_range(ref_mean, mean);
EXPECT_TRUE(miopen::range_distance(ref_mean) == miopen::range_distance(mean));
EXPECT_TRUE(error < threshold)
<< "Error mean beyond tolerance Error:" << error << ", Threshold: " << threshold;
error = miopen::rms_range(ref_rstd, rstd);
EXPECT_TRUE(miopen::range_distance(ref_rstd) == miopen::range_distance(rstd));
EXPECT_TRUE(error < threshold * 4) << "Error rstd beyond tolerance Error:" << error
<< ", Threshold x 4: " << threshold * 4;
}
LayerNormTestCase layernorm_config;
tensor<T> input;
tensor<T> weight;
tensor<T> bias;
tensor<T> output;
tensor<T> mean;
tensor<T> rstd;
tensor<T> ref_output;
tensor<T> ref_mean;
tensor<T> ref_rstd;
miopen::Allocator::ManageDataPtr input_dev;
miopen::Allocator::ManageDataPtr weight_dev;
miopen::Allocator::ManageDataPtr bias_dev;
miopen::Allocator::ManageDataPtr output_dev;
miopen::Allocator::ManageDataPtr mean_dev;
miopen::Allocator::ManageDataPtr rstd_dev;
size_t normalized_dim;
float eps;
miopenNormMode_t ln_mode;
std::optional<miopenTensorLayout_t> layout;
};
template <typename T = float>
struct LayerNormBwdTest : public ::testing::TestWithParam<LayerNormTestCase>
{
protected:
void SetUp() override
{
auto&& handle = get_handle();
layernorm_config = GetParam();
auto gen_value = [](auto...) { return prng::gen_descreet_uniform_sign<T>(1e-2, 100); };
normalized_dim = layernorm_config.normalized_dim;
ln_mode = layernorm_config.ln_mode;
layout = layernorm_config.layout;
auto in_dim = layernorm_config.GetInput();
x = (layout.has_value() ? tensor<T>{layout.value(), in_dim} : tensor<T>{in_dim})
.generate(gen_value);
std::vector<size_t> inner_dim;
if(normalized_dim == in_dim.size())
inner_dim = {1};
else
inner_dim = {in_dim.begin() + normalized_dim, in_dim.end()};
if(ln_mode == MIOPEN_ELEMENTWISE_AFFINE)
{
auto gen_one = [&](auto...) { return 1; };
auto gen_zero = [&](auto...) { return 0; };
weight = tensor<T>{inner_dim}.generate(gen_one);
bias = tensor<T>{inner_dim}.generate(gen_zero);
}
else
{
weight = tensor<T>{inner_dim}.generate(gen_value);
bias = tensor<T>{inner_dim}.generate(gen_value);
}
std::vector<size_t> outer_dim;
if(normalized_dim == 0)
outer_dim = {1};
else
outer_dim = {in_dim.begin(), in_dim.begin() + normalized_dim};
x = (layout.has_value() ? tensor<T>{layout.value(), in_dim} : tensor<T>{in_dim})
.generate(gen_value);
dy = (layout.has_value() ? tensor<T>{layout.value(), in_dim} : tensor<T>{in_dim})
.generate(gen_value);
mean = tensor<T>{outer_dim}.generate(gen_value);
rstd = tensor<T>{outer_dim}.generate(gen_value);
dx = layout.has_value() ? tensor<T>{layout.value(), in_dim} : tensor<T>{in_dim};
dw = tensor<T>{inner_dim};
db = tensor<T>{inner_dim};
std::fill(dx.begin(), dx.end(), std::numeric_limits<T>::quiet_NaN());
std::fill(dw.begin(), dw.end(), std::numeric_limits<T>::quiet_NaN());
std::fill(db.begin(), db.end(), std::numeric_limits<T>::quiet_NaN());
ref_dx = layout.has_value() ? tensor<T>{layout.value(), in_dim} : tensor<T>{in_dim};
ref_dw = tensor<T>{inner_dim};
ref_db = tensor<T>{inner_dim};
std::fill(ref_dx.begin(), ref_dx.end(), std::numeric_limits<T>::quiet_NaN());
std::fill(ref_dw.begin(), ref_dw.end(), std::numeric_limits<T>::quiet_NaN());
std::fill(ref_db.begin(), ref_db.end(), std::numeric_limits<T>::quiet_NaN());
std::vector<size_t> workspace_dims;
ws_sizeInBytes = miopen::GetLayerNormBackwardWorkspaceSize(handle,
dy.desc,
x.desc,
weight.desc,
mean.desc,
rstd.desc,
dx.desc,
dw.desc,
db.desc,
ln_mode,
normalized_dim);
workspace_dims.push_back(ws_sizeInBytes / sizeof(T));
if(ws_sizeInBytes != 0)
{
workspace = tensor<T>{workspace_dims};
std::fill(workspace.begin(), workspace.end(), std::numeric_limits<T>::quiet_NaN());
workspace_dev = handle.Write(workspace.data);
}
x_dev = handle.Write(x.data);
weight_dev = handle.Write(weight.data);
mean_dev = handle.Write(mean.data);
rstd_dev = handle.Write(rstd.data);
dy_dev = handle.Write(dy.data);
dx_dev = handle.Write(dx.data);
dw_dev = handle.Write(dw.data);
db_dev = handle.Write(db.data);
}
void RunTest()
{
auto&& handle = get_handle();
cpu_layernorm_backward<T>(dy, x, weight, mean, rstd, ref_dx, normalized_dim, ln_mode);
cpu_layernorm_backward_weight_bias<T>(dy, x, mean, rstd, ref_dw, ref_db, normalized_dim);
auto status = miopen::LayerNormBackward(handle,
workspace_dev.get(),
ws_sizeInBytes,
dy.desc,
dy_dev.get(),
x.desc,
x_dev.get(),
weight.desc,
weight_dev.get(),
mean.desc,
mean_dev.get(),
rstd.desc,
rstd_dev.get(),
dx.desc,
dx_dev.get(),
dw.desc,
dw_dev.get(),
db.desc,
db_dev.get(),
ln_mode,
normalized_dim);
EXPECT_EQ(status, miopenStatusSuccess);
dx.data = handle.Read<T>(dx_dev, dx.data.size());
dw.data = handle.Read<T>(dw_dev, dw.data.size());
db.data = handle.Read<T>(db_dev, db.data.size());
}
void Verify()
{
auto threshold = get_threshold<T>(dx.GetSize());
auto error = miopen::rms_range(ref_dx, dx);
EXPECT_TRUE(miopen::range_distance(ref_dx) == miopen::range_distance(dx));
EXPECT_TRUE(error < threshold)
<< "Error dx beyond tolerance Error:" << error << ", Threshold: " << threshold;
error = miopen::rms_range(ref_dw, dw);
EXPECT_TRUE(miopen::range_distance(ref_dw) == miopen::range_distance(dw));
EXPECT_TRUE(error < threshold * 2)
<< "Error dw beyond tolerance Error:" << error << ", Threshold x 2: " << threshold * 2;
error = miopen::rms_range(ref_db, db);
EXPECT_TRUE(miopen::range_distance(ref_db) == miopen::range_distance(db));
EXPECT_TRUE(error < threshold * 2)
<< "Error db beyond tolerance Error:" << error << ", Threshold x 2: " << threshold * 2;
}
LayerNormTestCase layernorm_config;
tensor<T> x;
tensor<T> weight;
tensor<T> bias;
tensor<T> mean;
tensor<T> rstd;
tensor<T> dy;
tensor<T> dx;
tensor<T> dw;
tensor<T> db;
tensor<T> workspace;
tensor<T> ref_dx;
tensor<T> ref_dw;
tensor<T> ref_db;
miopen::Allocator::ManageDataPtr x_dev;
miopen::Allocator::ManageDataPtr weight_dev;
miopen::Allocator::ManageDataPtr mean_dev;
miopen::Allocator::ManageDataPtr rstd_dev;
miopen::Allocator::ManageDataPtr dy_dev;
miopen::Allocator::ManageDataPtr dx_dev;
miopen::Allocator::ManageDataPtr dw_dev;
miopen::Allocator::ManageDataPtr db_dev;
miopen::Allocator::ManageDataPtr workspace_dev;
size_t ws_sizeInBytes;
int32_t normalized_dim;
miopenNormMode_t ln_mode;
std::optional<miopenTensorLayout_t> layout;
};